답안 #242071

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
242071	2020-06-26T16:25:52 Z	AmineWeslati	Square or Rectangle? (NOI19_squarerect)	C++14	컴파일 오류	0 ms	0 KB

squarerect

//Never stop trying
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;

template <typename T>
using ordered_set=tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
//s.order_of_key(), *s.find_by_order()

using namespace std;
#define boost ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)

typedef string str;
typedef long long ll;
#define int ll
typedef double db;
typedef long double ld;

typedef pair<int,int> pi;
#define fi first
#define se second

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<str> vs;
typedef vector<pi> vpi;

#define pb push_back
#define eb emplace_back
#define pf push_front

#define lb lower_bound
#define ub upper_bound

#define sz(x) (int)x.size()
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define endl "\n"

const int MOD = 1e9+7; //998244353
const ll INF = 1e18;
const int nx[4]={0,0,1,-1}, ny[4]={1,-1,0,0}; //right left down up

//bool inside_shape(int x, int y){}

bool am_i_square(int N, int Q){
   int mnx=INF,mny=INF,mxx=-1,mxy=-1;
   for(int i=20; i<=80; i+=20) for(int j=20; j<=80; j+=20) if(inside_shape(i,j)){
      mnx=min(mnx,i); mny=min(mny,j); mxx=max(mxx,i); mxy=max(mxy,j);
   }
   if(mxx!=-1){
      int l=mnx-20+1,r=mnx;
      while(l<r){
         int m=(l+r)/2;
         if(!inside_shape(m,mny)) l=m+1;
         else r=m;
      }
      mnx=l;
      l=mny-20+1;r=mny;
      while(l<r){
         int m=(l+r)/2;
         if(!inside_shape(mnx,m)) l=m+1;
         else r=m;
      }
      mny=l;
      l=mxx; r=mxx+20-1;
      while(l<r){
         int m=(l+r)/2;
         if(!inside_shape(m,mny)) l=m+1;
         else r=m;
      }
      mxx=l;
      if(!inside_shape(mnx,mny+mxx-mnx)) return false;
      if(inside_shape(mnx,mny+mxx-mnx+1)) return false;
      return true;
   }
   else{
      int nb=0;
      int x,y;
      for(int i=20; i<=100; i+=20) if(inside_shape(i,100)){
         nb++;
         x=i; y=100;
      }
      if(nb>1) return false;
      if(nb){
         int l=x-20+1,r=x;
         while(l<x){
            int m=(l+r)/2;
            if(!inside_shape(m,y)) l=m+1;
            else r=m;
         }
         x=l;
         if(!inside_shape(x+19,y)) return false;
         if(inside_shape(x+20,y)) return false;
         return true;
      }
      for(int j=20; j<=80; j++) if(inside_shape(100,j)){
         nb++;
         x=100; y=j;
      }
      if(nb>1) return false;

      int l=y-20+1,r=y;
      while(l<x){
         int m=(l+r)/2;
         if(!inside_shape(x,m)) l=m+1;
         else r=m;
      }
      y=l;
      if(!inside_shape(x,y+19)) return false;
      if(inside_shape(x,y+20)) return false;
      return true;
   }
}

/*int32_t main(){
   boost;


   return 0;
}*/

Compilation message

squarerect.cpp: In function 'bool am_i_square(ll, ll)':
squarerect.cpp:51:63: error: 'inside_shape' was not declared in this scope
    for(int i=20; i<=80; i+=20) for(int j=20; j<=80; j+=20) if(inside_shape(i,j)){
                                                               ^~~~~~~~~~~~
squarerect.cpp:51:63: note: suggested alternative: 'initstate'
    for(int i=20; i<=80; i+=20) for(int j=20; j<=80; j+=20) if(inside_shape(i,j)){
                                                               ^~~~~~~~~~~~
                                                               initstate
squarerect.cpp:58:14: error: 'inside_shape' was not declared in this scope
          if(!inside_shape(m,mny)) l=m+1;
              ^~~~~~~~~~~~
squarerect.cpp:58:14: note: suggested alternative: 'initstate'
          if(!inside_shape(m,mny)) l=m+1;
              ^~~~~~~~~~~~
              initstate
squarerect.cpp:65:14: error: 'inside_shape' was not declared in this scope
          if(!inside_shape(mnx,m)) l=m+1;
              ^~~~~~~~~~~~
squarerect.cpp:65:14: note: suggested alternative: 'initstate'
          if(!inside_shape(mnx,m)) l=m+1;
              ^~~~~~~~~~~~
              initstate
squarerect.cpp:72:14: error: 'inside_shape' was not declared in this scope
          if(!inside_shape(m,mny)) l=m+1;
              ^~~~~~~~~~~~
squarerect.cpp:72:14: note: suggested alternative: 'initstate'
          if(!inside_shape(m,mny)) l=m+1;
              ^~~~~~~~~~~~
              initstate
squarerect.cpp:76:11: error: 'inside_shape' was not declared in this scope
       if(!inside_shape(mnx,mny+mxx-mnx)) return false;
           ^~~~~~~~~~~~
squarerect.cpp:76:11: note: suggested alternative: 'initstate'
       if(!inside_shape(mnx,mny+mxx-mnx)) return false;
           ^~~~~~~~~~~~
           initstate
squarerect.cpp:77:10: error: 'inside_shape' was not declared in this scope
       if(inside_shape(mnx,mny+mxx-mnx+1)) return false;
          ^~~~~~~~~~~~
squarerect.cpp:77:10: note: suggested alternative: 'initstate'
       if(inside_shape(mnx,mny+mxx-mnx+1)) return false;
          ^~~~~~~~~~~~
          initstate
squarerect.cpp:83:39: error: 'inside_shape' was not declared in this scope
       for(int i=20; i<=100; i+=20) if(inside_shape(i,100)){
                                       ^~~~~~~~~~~~
squarerect.cpp:83:39: note: suggested alternative: 'initstate'
       for(int i=20; i<=100; i+=20) if(inside_shape(i,100)){
                                       ^~~~~~~~~~~~
                                       initstate
squarerect.cpp:92:17: error: 'inside_shape' was not declared in this scope
             if(!inside_shape(m,y)) l=m+1;
                 ^~~~~~~~~~~~
squarerect.cpp:92:17: note: suggested alternative: 'initstate'
             if(!inside_shape(m,y)) l=m+1;
                 ^~~~~~~~~~~~
                 initstate
squarerect.cpp:96:14: error: 'inside_shape' was not declared in this scope
          if(!inside_shape(x+19,y)) return false;
              ^~~~~~~~~~~~
squarerect.cpp:96:14: note: suggested alternative: 'initstate'
          if(!inside_shape(x+19,y)) return false;
              ^~~~~~~~~~~~
              initstate
squarerect.cpp:97:13: error: 'inside_shape' was not declared in this scope
          if(inside_shape(x+20,y)) return false;
             ^~~~~~~~~~~~
squarerect.cpp:97:13: note: suggested alternative: 'initstate'
          if(inside_shape(x+20,y)) return false;
             ^~~~~~~~~~~~
             initstate
squarerect.cpp:100:36: error: 'inside_shape' was not declared in this scope
       for(int j=20; j<=80; j++) if(inside_shape(100,j)){
                                    ^~~~~~~~~~~~
squarerect.cpp:100:36: note: suggested alternative: 'initstate'
       for(int j=20; j<=80; j++) if(inside_shape(100,j)){
                                    ^~~~~~~~~~~~
                                    initstate
squarerect.cpp:109:14: error: 'inside_shape' was not declared in this scope
          if(!inside_shape(x,m)) l=m+1;
              ^~~~~~~~~~~~
squarerect.cpp:109:14: note: suggested alternative: 'initstate'
          if(!inside_shape(x,m)) l=m+1;
              ^~~~~~~~~~~~
              initstate
squarerect.cpp:113:11: error: 'inside_shape' was not declared in this scope
       if(!inside_shape(x,y+19)) return false;
           ^~~~~~~~~~~~
squarerect.cpp:113:11: note: suggested alternative: 'initstate'
       if(!inside_shape(x,y+19)) return false;
           ^~~~~~~~~~~~
           initstate
squarerect.cpp:114:10: error: 'inside_shape' was not declared in this scope
       if(inside_shape(x,y+20)) return false;
          ^~~~~~~~~~~~
squarerect.cpp:114:10: note: suggested alternative: 'initstate'
       if(inside_shape(x,y+20)) return false;
          ^~~~~~~~~~~~
          initstate